TY - JOUR AU - A. I. Subbotin TI - Monotone with respect to preorder trajectories of differential equations JO - Trudy Instituta matematiki i mehaniki PY - 1992 SP - 138 EP - 146 VL - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_1992_1_a10/ LA - ru ID - TIMM_1992_1_a10 ER -